crab eating macaque vs Delacour's langur

Macaca fascicularis compared with Trachypithecus delacouri

Key Differences

• crab eating macaque is Endangered while Delacour's langur is Critically Endangered.

Taxonomic Classification

Rank	crab eating macaque	Delacour's langur
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Primates (Primates)	Primates (Primates)
Family same	Cercopithecidae (Old World Monkeys)	Cercopithecidae (Old World Monkeys)
Genus	Macaca	Trachypithecus
Species	Macaca fascicularis	Trachypithecus delacouri

Evolutionary Relationship

crab eating macaque and Delacour's langur share a common ancestor at the Family level: Cercopithecidae. (Old World Monkeys)

Conservation Status

crab eating macaque

EN — Endangered

Delacour's langur

CR — Critically Endangered

Physical Characteristics

Attribute	crab eating macaque	Delacour's langur
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

crab eating macaque

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate coniferous forests, and montane grasslands and shrublands, among 10 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Mauritius), Asia (China, Japan, Malaysia), Europe (Norway), North America (Cuba), Oceania and the Pacific (Palau), and South America (Brazil, Colombia). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Delacour's langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

crab eating macaque

crab eating macaque (Macaca fascicularis) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.